An eleventh-century Egyptian guide to the universe: the book of curiosities
edited and translated by Yossef Rapoport and Emilie Savage-Smith
Brill, 2014
 eBooks
Oparin, A.
The universe
Foreign Languages Publishing House, 1960
 Buku Teks
Nicolson, Iain
The universe
Horus Editions, 1995
 Buku Referensi
Wimar Witoelar
A book about nothing
Gagas Media, 2006
 Buku Teks
Collie, Joanne
Literature in the language classroom: a resource book of ideas and activities
Cambridge University Press, 1990
 Buku Teks